<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <!-- <link href="../CSS/wuziqi.css" rel="stylesheet" type="text/css"/> -->
</head>
<body>
    <div id="bb" style="background-color: red;width: 30px;height: 30px;"></div>
<script type="text/JavaScript">

</script>
</body>
</html>
</html>